[U-Boot] [PATCH] [NEXT] da850evm: Add RMII support for EMAC

Detlev Zundel dzu at denx.de
Tue Nov 9 15:42:08 CET 2010


Hi Ben,

> From: Sudhakar Rajashekhara <sudhakar.raj at ti.com>
>
> This patch is a port of the work by Sudhakar Rajeshekhara in commit
> ab3effbcad8851cc65dc5241a01c064d2030a3b2 of
> git://arago-project.org/git/people/sandeep/u-boot-davinci.git.
>
> The da850 UI board has on it an RMII PHY which can be used if the MDC line
> to the MII PHY on the baseboard is disabled and the RMII PHY is enabled by 
> configuring the values of some GPIO pins on the IO expander of the UI board.
> This patch implements disabling that line via GPIO2[6], configuring the UI 
> board's IO expander and setting only the pinmux settings that are needed for
> RMII operation.
>
> Tested on da850evm by adding a define for CONFIG_DRIVER_TI_EMAC_USE_RMII.

Thanks a lot for going ahead and mainline parts which linger for months
in TI only trees.

While talking about those features - is anybody working on enabling the
SPI flash in mainline for da850evm?

Thanks
  Detlev

-- 
Two  monks went  fishing in an  electron river.  The first monk drew out his
network, and out flopped a hacker.  The second monk cried, "The poor hacker!
How can  it live outside of the  network?"   The first monk said,  "When you
have learned to live outside the network, then you will know."
--
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